ZA753146B - Display system with simplified convergence - Google Patents

Display system with simplified convergence

Info

Publication number
ZA753146B
ZA753146B ZA00753146A ZA753146A ZA753146B ZA 753146 B ZA753146 B ZA 753146B ZA 00753146 A ZA00753146 A ZA 00753146A ZA 753146 A ZA753146 A ZA 753146A ZA 753146 B ZA753146 B ZA 753146B
Authority
ZA
South Africa
Prior art keywords
display system
convergence
simplified
simplified convergence
display
Prior art date
Application number
ZA00753146A
Inventor
W Barkow
J Gross
Original Assignee
Rca Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of ZA753146B publication Critical patent/ZA753146B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • H04N9/285—Arrangements for convergence or focusing using quadrupole lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5687—Auxiliary coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
ZA00753146A 1974-05-20 1975-05-15 Display system with simplified convergence ZA753146B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US471626A US3930185A (en) 1974-05-20 1974-05-20 Display system with simplified convergence

Publications (1)

Publication Number Publication Date
ZA753146B true ZA753146B (en) 1976-04-28

Family

ID=23872380

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753146A ZA753146B (en) 1974-05-20 1975-05-15 Display system with simplified convergence

Country Status (20)

Country Link
US (1) US3930185A (en)
JP (1) JPS6019188B2 (en)
AT (1) AT339388B (en)
AU (1) AU498242B2 (en)
BE (1) BE829217A (en)
BR (1) BR7502999A (en)
CA (1) CA1029865A (en)
DD (1) DD117563A5 (en)
DE (1) DE2521491C3 (en)
DK (1) DK157226C (en)
ES (1) ES437051A1 (en)
FI (1) FI62919C (en)
FR (1) FR2272561B1 (en)
GB (1) GB1510536A (en)
IT (1) IT1032000B (en)
NL (1) NL184650C (en)
PL (1) PL109121B1 (en)
SE (1) SE398175B (en)
TR (1) TR18648A (en)
ZA (1) ZA753146B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028586A (en) * 1976-02-02 1977-06-07 Rca Corporation Parabolic current generator
US4097784A (en) * 1977-05-31 1978-06-27 Gte Sylvania Incorporated Quadrupole convergence circuit
US4231009A (en) * 1978-08-30 1980-10-28 Rca Corporation Deflection yoke with a magnet for reducing sensitivity of convergence to yoke position
JPS5543701A (en) * 1978-09-20 1980-03-27 Toshiba Corp Color image receiving tube
DE2855300C2 (en) * 1978-12-21 1985-08-29 Denki Onkyo Co., Ltd., Tokio/Tokyo Yoke device
JPS5835847A (en) * 1981-08-27 1983-03-02 Toshiba Corp Coil assembly for camera tube
JPS58212039A (en) * 1982-06-01 1983-12-09 Denki Onkyo Co Ltd Deflection yoke device
US4511871A (en) * 1983-07-18 1985-04-16 Rca Corporation Modified deflection yoke coils having shootback windings
JPH0750935B2 (en) * 1984-05-30 1995-05-31 株式会社村田製作所 Deflection-yoke device
KR890004872B1 (en) * 1985-05-21 1989-11-30 가부시끼 가이샤 도시바 Color cathode ray tube
US4772826A (en) * 1986-06-26 1988-09-20 Rca Licensing Corporation Color display system
JP3045735B2 (en) * 1989-07-31 2000-05-29 松下電子工業株式会社 Deflection yoke structure for color picture tube
JP2965769B2 (en) * 1991-10-17 1999-10-18 三菱電機株式会社 Cathode ray tube display device
US5345151A (en) * 1993-09-03 1994-09-06 Thomson Consumer Electronics, Inc. Automatic calibration in a waveform generator for deflection
CN1118849C (en) * 1996-05-21 2003-08-20 皇家菲利浦电子有限公司 Color display device having elements influencing the landing angle
DE19707069A1 (en) * 1997-02-22 1998-08-27 Thomson Brandt Gmbh Electron ray diversion device in cathode ray tube
KR100284483B1 (en) * 1997-12-17 2001-03-15 이형도 Misconvergence and geometric distortion correction rules for deflection yokes
JP5136901B2 (en) * 2008-10-09 2013-02-06 株式会社ネットコムセック Temperature detection device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279066B (en) * 1963-09-18 1968-10-03 Blaupunkt Werke Gmbh Convergence circuit for a color television receiver to correct the three color rasters outside the center of the picture
US3302050A (en) * 1964-07-15 1967-01-31 Rca Corp Adjustable deflection yoke mounting for color picture cathode ray tubes
DE1294449B (en) * 1967-09-22 1969-05-08 Siemens Ag Circuit arrangement for generating parabolic horizontal frequency correction currents for dynamic correction of horizontal misregistration of the red, green and blue raster in a three-beam picture tube of a color television receiver
DE1301362B (en) * 1967-09-22 1969-08-21 Siemens Ag Circuit arrangement for generating parabolic horizontal frequency convergence correction currents in the convergence coils of a three-beam picture tube of a color television receiver
US3553523A (en) * 1969-06-12 1971-01-05 Sylvania Electric Prod Convergence means for plural in-line beam cathode ray tube
NL6909887A (en) * 1969-06-27 1970-12-29
NL148441B (en) * 1969-07-09 1976-01-15 Philips Nv COLOR TV DISPLAY DEVICE EQUIPPED WITH AN ELECTRON BAM TUBE AND DEVICE COIL SYSTEM FOR USE THEREIN.
US3761763A (en) * 1971-05-17 1973-09-25 Denki Onkyo Co Ltd Color television picture tube apparatus
BE789869A (en) * 1971-10-09 1973-04-09 Philips Nv COLOR TELEVISION IMAGE REPRODUCTION DEVICE, EQUIPPED WITH A CATHODIC TUBE
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system
DE2224097B2 (en) * 1972-01-14 1976-03-18 Rca Corp., New York, N.Y. (V.St.A.) COLOR IMAGE REPRODUCTION DEVICE AND METHOD OF ADJUSTING IT
FR2179888B3 (en) * 1972-04-13 1976-03-26 Gen Electric

Also Published As

Publication number Publication date
ES437051A1 (en) 1977-04-01
DK157226B (en) 1989-11-20
US3930185A (en) 1975-12-30
AT339388B (en) 1977-10-10
DE2521491A1 (en) 1975-12-04
NL184650C (en) 1989-09-18
FI62919C (en) 1983-03-10
FR2272561B1 (en) 1982-08-20
DK219275A (en) 1975-11-21
DD117563A5 (en) 1976-01-12
TR18648A (en) 1977-06-20
BE829217A (en) 1975-09-15
JPS51208A (en) 1976-01-05
IT1032000B (en) 1979-05-10
DE2521491C3 (en) 1986-10-02
BR7502999A (en) 1976-04-20
SE398175B (en) 1977-12-05
AU8112975A (en) 1976-12-02
AU498242B2 (en) 1979-02-22
DK157226C (en) 1990-04-23
FI62919B (en) 1982-11-30
NL184650B (en) 1989-04-17
GB1510536A (en) 1978-05-10
SE7505094L (en) 1975-11-21
JPS6019188B2 (en) 1985-05-15
DE2521491B2 (en) 1977-06-23
FR2272561A1 (en) 1975-12-19
FI751396A (en) 1975-11-21
NL7505811A (en) 1975-11-24
PL109121B1 (en) 1980-05-31
CA1029865A (en) 1978-04-18

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